1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
telo118 [61]
2 years ago
14

3x+5=12-7x solve? Help ​

Mathematics
1 answer:
horsena [70]2 years ago
8 0

Answer:

3x + 5 = 12 - 7x

⇒ 3x = 12 - 5 - 7x

⇒ 3x = 7 - 7x

⇒ 3x + 7x = 7

⇒ 10x = 7

⇒ x= 7 ÷ 10

⇒<u> x = 0.7</u>

You might be interested in
2/5<br>of an hour (in minutes)?​
Lena [83]

To convert hour into minute: (No. of hour × 60) minutes

So, 2/5 hours = (2/5 × 60) minutes = (120/5) minutes = 24 minutes

7 0
3 years ago
Read 2 more answers
Plssss plssssssssssssssss help me number 29 pls
adoni [48]
He received 102.18 dollars
7 0
3 years ago
Read 2 more answers
A: Complementary
stiv31 [10]

Answer:

Vertical

Step-by-step explanation:

Vertical angles are two nonadjacent angles formed by two intersecting lines.

3 0
1 year ago
Read 2 more answers
Given that f(x) = 6x + 2 and g(x) =2x+4 over 5 solve for g(f(1))
Lady bird [3.3K]
F(1)=6(1)+2
= 6+2
=8

g(f(1))= 2x/5 +4/5
= 2(8)/5 +4/5
= 16/5 +4/5
= 20/5
=4
6 0
3 years ago
PLS PLS PLS PLS HELP ASAP!! WILL MARK BRAINLIEST!
grandymaker [24]

Answer:

1. D

2. y = 15.50x + 450

Step-by-step explanation:

1. Since it is a function, the missing pair can't repeat input values with different output, therefore only option D is unique so is the correct choice.

2. x  > (y - 450)/ 15.50

i) Rita gets paid $450 per week.

ii) She gets $15.50 for every new membership she sells.

iii) let y represent the total pay per week.

iv) let x represent the number of new memberships sold.

v) the equation representing total pay is y = 15.50x + 450.

vii) therefore the equation that represents a higher rate of membership sold is given by  x  > (y - 450)/ 15.50

8 0
3 years ago
Other questions:
  • Christopher can eat 8 bags of skittles in 5 minutes. What is his rate per minute? Round your answer to the nearest hundredth.
    7·1 answer
  • Me ayudan por favor es para mañana pero lo necesito ahora me ayudan ​
    8·1 answer
  • I need help thank u so much in advance !
    14·2 answers
  • 4x = 8x − 1<br><br> x = three fourths<br> x = 1<br> x = 3<br> x = 6
    9·2 answers
  • A shopper buys cat food in bags of 3lbs. Her cat eats 3/4lb each week. How many weeks does one bag last?
    14·1 answer
  • Dhsockdisok dlsldo fee kb do​
    6·1 answer
  • Bob is going on a bike ride. He rides for 7 hours for a total of 105 miles. How fast did he ride?Immersive Reader
    11·1 answer
  • Three times Jamie's age plus 3 is Maria's age. Maria is 48. What is Jamie's age?
    6·2 answers
  • Find the measure of angle G<br><br> Help ASAP
    9·1 answer
  • If x = 12, which equation is true?A-27 + 2x = 51B5(x + 7) = 45C 3(25) - x = 39D 3(25 - x) = 39
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!